CA3132078A1 - Bifunctional fusion protein and pharmaceutical use thereof - Google Patents

Bifunctional fusion protein and pharmaceutical use thereof Download PDF

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Publication number
CA3132078A1
CA3132078A1 CA3132078A CA3132078A CA3132078A1 CA 3132078 A1 CA3132078 A1 CA 3132078A1 CA 3132078 A CA3132078 A CA 3132078A CA 3132078 A CA3132078 A CA 3132078A CA 3132078 A1 CA3132078 A1 CA 3132078A1
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CA
Canada
Prior art keywords
seq
sirpy
antibody
peptide variant
variable region
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CA3132078A
Other languages
English (en)
French (fr)
Inventor
Xiaoling GU
Xin Ye
Bing Hu
Hu GE
Weikang Tao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Hengrui Medicine Co Ltd
Shanghai Hengrui Pharmaceutical Co Ltd
Original Assignee
Jiangsu Hengrui Medicine Co Ltd
Shanghai Hengrui Pharmaceutical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Hengrui Medicine Co Ltd, Shanghai Hengrui Pharmaceutical Co Ltd filed Critical Jiangsu Hengrui Medicine Co Ltd
Publication of CA3132078A1 publication Critical patent/CA3132078A1/en
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/705—Receptors; Cell surface antigens; Cell surface determinants
    • C07K14/70503—Immunoglobulin superfamily
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00—Medicinal preparations containing antigens or antibodies
    • A61K39/395—Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum
    • A61K39/44—Antibodies bound to carriers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04—Antibacterial agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/12—Antivirals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • A61P35/02—Antineoplastic agents specific for leukemia
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/46—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans from vertebrates
    • C07K14/47—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans from vertebrates from mammals
    • C07K14/4701—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans from vertebrates from mammals not used
    • C07K14/4702—Regulators; Modulating activity
    • C07K14/4703—Inhibitors; Suppressors
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2803—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily
    • C07K16/2827—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily against B7 molecules, e.g. CD80, CD86
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09—Recombinant DNA-technology
    • C12N15/11—DNA or RNA fragments; Modified forms thereof; Non-coding nucleic acids having a biological activity
    • C12N15/62—DNA sequences coding for fusion proteins
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00—Medicinal preparations containing antigens or antibodies
    • A61K2039/505—Medicinal preparations containing antigens or antibodies comprising antibodies
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00—Medicinal preparations containing antigens or antibodies
    • A61K2039/80—Vaccine for a specifically defined cancer
    • A61K2039/812—Breast
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00—Medicinal preparations containing antigens or antibodies
    • A61K2039/80—Vaccine for a specifically defined cancer
    • A61K2039/82—Colon
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00—Medicinal preparations containing peptides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/20—Immunoglobulins specific features characterized by taxonomic origin
    • C07K2317/24—Immunoglobulins specific features characterized by taxonomic origin containing regions, domains or residues from different species, e.g. chimeric, humanized or veneered
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/30—Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/33—Crossreactivity, e.g. for species or epitope, or lack of said crossreactivity
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52—Constant or Fc region; Isotype
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/56—Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/56—Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
    • C07K2317/565—Complementarity determining region [CDR]
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/70—Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/70—Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/76—Antagonist effect on antigen, e.g. neutralization or inhibition of binding
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/90—Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
    • C07K2317/92—Affinity (KD), association rate (Ka), dissociation rate (Kd) or EC50 value
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/33—Fusion polypeptide fusions for targeting to specific cell types, e.g. tissue specific targeting, targeting of a bacterial subspecies

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Immunology (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Biochemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Toxicology (AREA)
  • Biomedical Technology (AREA)
  • Oncology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Cell Biology (AREA)
  • General Engineering & Computer Science (AREA)
  • Communicable Diseases (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Wood Science & Technology (AREA)
  • Mycology (AREA)
  • Epidemiology (AREA)
  • Hematology (AREA)
  • Physics & Mathematics (AREA)
  • Plant Pathology (AREA)
  • Virology (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
CA3132078A 2019-03-06 2020-03-05 Bifunctional fusion protein and pharmaceutical use thereof Pending CA3132078A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CN201910168433.0 2019-03-06
CN201910168433 2019-03-06
CN201910437477 2019-05-24
CN201910437477.9 2019-05-24
PCT/CN2020/077907 WO2020177733A1 (zh) 2019-03-06 2020-03-05 双功能融合蛋白及其医药用途

Publications (1)

Publication Number Publication Date
CA3132078A1 true CA3132078A1 (en) 2020-09-10

Family

ID=72337007

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3132078A Pending CA3132078A1 (en) 2019-03-06 2020-03-05 Bifunctional fusion protein and pharmaceutical use thereof

Country Status (11)

Country Link
US (1) US20230012428A1 (zh)
EP (1) EP3936526A4 (zh)
JP (1) JP2022523543A (zh)
KR (1) KR20210137477A (zh)
CN (2) CN112969719B (zh)
AU (1) AU2020233058A1 (zh)
BR (1) BR112021017399A2 (zh)
CA (1) CA3132078A1 (zh)
MX (1) MX2021010531A (zh)
TW (1) TW202100562A (zh)
WO (1) WO2020177733A1 (zh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180071376A (ko) * 2015-11-17 2018-06-27 쑤저우 선카디아 바이오파마수티컬즈 컴퍼니 리미티드 Pd-l1 항체, 이의 항원-결합 단편 및 이의 약제학적 용도
EP3843772A2 (en) * 2018-08-31 2021-07-07 ALX Oncology Inc. Decoy polypeptides
WO2022222945A1 (zh) * 2021-04-21 2022-10-27 江苏恒瑞医药股份有限公司 一种包含抗体融合蛋白的药物组合物及其用途
KR20240007196A (ko) 2021-05-14 2024-01-16 지앙수 헨그루이 파마슈티컬스 컴퍼니 리미티드 항원-결합 분자
CN113321735B (zh) * 2021-05-20 2023-01-06 盛禾(中国)生物制药有限公司 一种多功能融合蛋白
CN117480180A (zh) 2021-07-14 2024-01-30 江苏恒瑞医药股份有限公司 特异性结合hgfr和egfr的抗原结合分子及其医药用途
CN113773401B (zh) * 2021-09-15 2023-06-20 宜明昂科生物医药技术（上海）股份有限公司 靶向cd47和pd-l1的重组融合蛋白及其制备和用途
US20230365648A1 (en) * 2022-03-24 2023-11-16 Bitterroot Bio, Inc. Sirp-alpha fusion polypeptides with modified fc domains
WO2024098939A1 (zh) * 2022-11-07 2024-05-16 北京伟德杰生物科技有限公司 双功能融合蛋白及其应用
WO2024124169A1 (en) * 2022-12-09 2024-06-13 City Of Hope Compositions comprising myeloid phagocytic cells expressing a chimeric antigen receptor
CN116987198B (zh) * 2023-09-28 2023-12-26 军科正源（北京）药物研究有限责任公司 一种靶向人pd-l1的融合蛋白及其用途

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5641870A (en) 1995-04-20 1997-06-24 Genentech, Inc. Low pH hydrophobic interaction chromatography for antibody purification
PT2569013T (pt) 2010-05-14 2017-02-08 Univ Leland Stanford Junior Anticorpos monoclonais humanizados e quiméricos para cd47
JP6392770B2 (ja) 2012-12-03 2018-09-19 ノビミューン エスアー 抗ｃｄ４７抗体およびその使用方法
SG11201504469XA (en) 2012-12-12 2015-07-30 Vasculox Inc Therapeutic cd47 antibodies
PT3575326T (pt) 2012-12-17 2022-05-30 Pf Argentum Ip Holdings Llc Tratamento de células de doença cd47+ com fusões sirp alfa-fc
WO2016023001A1 (en) 2014-08-08 2016-02-11 The Board Of Trustees Of The Leland Stanford Junior University Multispecific high affinity pd-1 agents and methods of use
CN106535914B (zh) 2014-08-08 2021-08-27 Alx 肿瘤生物技术公司 SIRP-α变体构建体及其用途
CA2956126A1 (en) * 2014-08-15 2016-02-18 Merck Patent Gmbh Sirp-alpha immunoglobulin fusion proteins
EP3209769B1 (en) 2014-10-24 2020-08-05 The Board of Trustees of the Leland Stanford Junior University Compositions and methods for inducing phagocytosis of mhc class i positive cells and countering anti-cd47/sirpa resistance
JP6850255B2 (ja) 2014-12-30 2021-03-31 セルジーン コーポレイション 抗−ｃｄ４７抗体及びその使用
CN106146670B (zh) * 2015-04-24 2019-01-15 宜明昂科生物医药技术（上海）有限公司 一种新的重组双功能融合蛋白及其制备和应用
WO2016187226A1 (en) * 2015-05-18 2016-11-24 Ab Initio Biotherapeutics, Inc. Sirp polypeptide compositions and methods of use
WO2017019767A1 (en) * 2015-07-27 2017-02-02 Myosotis, Llc Inhibition of CXCL12 in Cancer Immunotherapy
DK3331902T3 (da) * 2015-08-07 2021-07-26 Alx Oncology Inc Konstruktioner med et sirp-alpha-domæne eller en variant deraf
KR20180071376A (ko) * 2015-11-17 2018-06-27 쑤저우 선카디아 바이오파마수티컬즈 컴퍼니 리미티드 Pd-l1 항체, 이의 항원-결합 단편 및 이의 약제학적 용도
CN107459578B (zh) 2016-05-31 2021-11-26 泰州迈博太科药业有限公司 一种靶向cd47与pd-l1的双功能融合蛋白
WO2018012952A1 (ko) * 2016-07-15 2018-01-18 한국과학기술연구원 신규 나노케이지 및 그의 용도
CN108779179B (zh) 2016-11-28 2022-02-08 江苏恒瑞医药股份有限公司 Cd47抗体、其抗原结合片段及其医药用途
AU2018264321A1 (en) * 2017-05-08 2019-12-12 Shanghai Jmt-Bio Technology Co., Ltd. Bispecific recombinant protein and use thereof

Also Published As

Publication number Publication date
MX2021010531A (es) 2021-10-01
US20230012428A1 (en) 2023-01-12
JP2022523543A (ja) 2022-04-25
CN112969719B (zh) 2022-11-22
CN112969719A (zh) 2021-06-15
KR20210137477A (ko) 2021-11-17
AU2020233058A1 (en) 2021-09-30
CN116239698A (zh) 2023-06-09
EP3936526A4 (en) 2023-03-08
WO2020177733A1 (zh) 2020-09-10
TW202100562A (zh) 2021-01-01
BR112021017399A2 (pt) 2021-11-16
EP3936526A1 (en) 2022-01-12

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